What was found
SJU - FLT 504 - GROUND TURN-BACK. FLIGHT CONTROL LIGHT ON PILOT'S ANNUNCIATOR PANEL NR 1 YAW SAS. RE-SEATED IA34 CARD IN ICCB BOARD. OPS CHECK NORMAL IAW MM 33-17-00. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SJU - FLT 504 - GROUND TURN-BACK. FLIGHT CONTROL LIGHT ON PILOT'S ANNUNCIATOR PANEL NR 1 YAW SAS. RE-SEATED IA34 CARD IN ICCB BOARD. OPS CHECK NORMAL IAW MM 33-17-00. (X)